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Diffstat (limited to 'net/sched/act_mirred.c')
-rw-r--r--net/sched/act_mirred.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 16e17a887bd6..69dcce8c7532 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -54,6 +54,20 @@ static const struct nla_policy mirred_policy[TCA_MIRRED_MAX + 1] = {
static int mirred_net_id;
static struct tc_action_ops act_mirred_ops;
+static bool dev_is_mac_header_xmit(const struct net_device *dev)
+{
+ switch (dev->type) {
+ case ARPHRD_TUNNEL:
+ case ARPHRD_TUNNEL6:
+ case ARPHRD_SIT:
+ case ARPHRD_IPGRE:
+ case ARPHRD_VOID:
+ case ARPHRD_NONE:
+ return false;
+ }
+ return true;
+}
+
static int tcf_mirred_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a, int ovr,
int bind)
@@ -96,19 +110,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
tcf_hash_release(*a, bind);
return -ENODEV;
}
- switch (dev->type) {
- case ARPHRD_TUNNEL:
- case ARPHRD_TUNNEL6:
- case ARPHRD_SIT:
- case ARPHRD_IPGRE:
- case ARPHRD_VOID:
- case ARPHRD_NONE:
- mac_header_xmit = false;
- break;
- default:
- mac_header_xmit = true;
- break;
- }
+ mac_header_xmit = dev_is_mac_header_xmit(dev);
} else {
dev = NULL;
}